docs: def check_building(self, token):
          """
          Building name check. If we have leftover and everything else is set, probably building names.
          Allows for multi word building names.
          """
          if self.street and self.house_number:
              if not self.building:
                  self.building = self._clean(token)
              else:
                  self.building = self._clean(token + ' ' + self.building)
              return True
          return False